Only 8% of the world’s currency is physical money. The rest exists only on computers.
20
The key to happiness is spending your money on experiences rather than possessions, according to studies.
21
The chills you sometimes feel when listening to music is called "musical frisson."
18
In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16
There are 2,500,000 rivets in the Eiffel Tower.
98
No piece of square dry paper can be folded more than 7 times in half!
26
Americans are responsible for generating roughly 20% percent of the garbage in the world.
29
Kilts are not native to Scotland. They originated in France.
57